તુજે પરાઈ ક્યા પડી, તું આપકી નિવડ;

tujē parāī kyā paḍī, tuṁ āpakī nivaḍa;

Literally: Why do you care about others' affairs? Settle your own.
What it means: One should mind their own business and resolve their own problems instead of interfering in the affairs of others.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.